Pivovar, B. S. (Bryan Scott); Bender, G. (Guido); Davey, J. R. (John R.) & Zelenay, P. (Piotr). Methanol crossover in direct methanol fuel cell systems., article, January 1, 2003; (https://digital.library.unt.edu/ark:/67531/metadc927883/m1/1/: accessed December 11, 2018), University of North Texas Libraries, Digital Library, digital.library.unt.edu; .